Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Ulaanbaatar to Irkutsk. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Ulaanbaatar to Irkutsk, despite the fact that sometimes flights with transfers can cost significantly less.
The airlines on the Ulaanbaatar — Irkutsk route each fly on specific days: IrAero flies on Sunday, Tuesday, Thursday, and Saturday. Hunnu Air only flies on Friday.
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Answers to questions about the route that travelers are most interested in.
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The cheapest one-way flight from Ulaanbaatar to Irkutsk departs on 09/27/2026, is operated by IrAero and costs $113
The cheapest roundtrip flight from Ulaanbaatar to Irkutsk departs on 08/07/2026, is operated by IrAero and costs $311
Fastest flight from Ulaanbaatar to Irkutsk takes 1 hour
There are direct flights on this route 4 days a week: Su, Mo, We, and Fr
The distance between Ulaanbaatar and Irkutsk is 523km (324 miles). The average flight duration is 1h. There are 4 direct flights from Ulaanbaatar to Irkutsk. Ulaanbaatar and Irkutsk are in the same time zone. Flights from Ulaanbaatar begin at 6:05 PM. The latest flight from Ulaanbaatar departs at 2:00 AM
More than 5 airlines operate flights from Ulaanbaatar to Irkutsk, including IrAero, Hunnu Air, Air China, MIAT Mongolian Airlines, and Asian Express Airline. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $113, and our service lets you instantly compare all options. The variety of offers simplifies planning: you can choose budget fares or more comfortable options with baggage included or extra services. We help you find the best deals so your trip is cost-efficient.
starting at $113
starting at $198
starting at $342
starting at $345
starting at $635
Ulaanbaatar — Irkutsk
09/27/2026
Departure
Direct flight
IO233
starting at $113
Ulaanbaatar — Irkutsk
08/05/2026
Departure
Direct flight
IO231
starting at $115
Ulaanbaatar — Irkutsk
08/07/2026
Departure
Direct flight
IO231
starting at $116
Ulaanbaatar — Irkutsk
09/07/2026
Departure
Direct flight
IO231
starting at $138
Ulaanbaatar — Irkutsk
10/04/2026
Departure
Direct flight
IO233
starting at $153
Ulaanbaatar — Irkutsk
09/02/2026
Departure
Direct flight
IO231
starting at $154
Ulaanbaatar — Irkutsk
09/14/2026
Departure
Direct flight
IO231
starting at $156
Ulaanbaatar — Irkutsk
10/18/2026
Departure
Direct flight
IO233
starting at $158
Ulaanbaatar — Irkutsk
09/06/2026
Departure
Direct flight
IO233
starting at $175
Ulaanbaatar — Irkutsk
09/11/2026
Departure
Direct flight
IO231
starting at $175
IrAero
Su, Tu, Th, and Sa
starting at $113
Hunnu Air
Fr
starting at $197
Ulaanbaatar is served primarily by Chinggis Khaan International Airport (ULN), the country’s main international gateway and a modern hub for long-haul and regional services. ULN typically handles flag-carriers and several international and budget airlines, so fares can range from moderate to premium depending on season and carrier. The airport sits about 45–50 km south of the city center; travel time by car or taxi is usually 40–60 minutes, while airport shuttles and private transfers can take similar time and may cost more than public options. Pros: newer facilities, international connections and straightforward taxi/shuttle access. Cons: distance from central Ulaanbaatar and variable traffic can add time, and public transport options are limited compared with some capitals.
We couldn't find any special offers for flights from Ulaanbaatar to Irkutsk
Irkutsk International Airport (IKT) serves as the main gateway for Irkutsk and nearby Lake Baikal, functioning as a regional international hub with a mix of full-service and domestic carriers plus occasional low-cost options. Flights here are often perceived as mid-range in price compared with larger Russian hubs. The airport sits roughly 45–50 km northwest of Irkutsk city center; typical transfers include taxis (about 40–60 minutes, depending on traffic), fixed-route minibuses or shuttle buses (around 60–90 minutes), and private transfers, with fares ranging from budget minibus rates to higher taxi/transfer fees. Pros: reasonably modern terminal facilities and direct links to regional destinations; cons: transfer times can be lengthy and public-transport frequency may be limited outside peak hours.
The cheapest flight ticket from Ulaanbaatar to Irkutsk according to data for the last 48 hours costs $113
Often the best time to buy tickets from Ulaanbaatar to Irkutsk is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Ulaanbaatar to Irkutsk can be found flying in these months: August, July, October.
The fastest flights from Ulaanbaatar to Irkutsk start from 1 hour in the air.
The following airlines operate direct flights on the route Ulaanbaatar — Irkutsk: IrAero
The cost of a one-way flight from Ulaanbaatar to Irkutsk ranges from $114 (August 2026) to $628 (May 2027). On average, the ticket price is about $340–$719.
Flight prices from Ulaanbaatar to Irkutsk are steadily rising: from July 2026 to May 2027, ticket costs increased by 444%. The sooner you book, the better the deal.
The most significant price increase was from July 2026 to February 2027 — up 431%. The best time to fly is July 2026–August 2026, when the average price is $115. In April 2027–May 2027, tickets cost around $594.
Given the rising prices, it's best not to delay your purchase. Flying in July 2026–August 2026 can save you up to 81% compared to the most expensive months.
Price variation across months on this route is 60.1%. Your choice of departure month significantly affects the total flight cost.